Jens Hündling Jan Sievers Mathias Weske NaXDB - Realizing Pipelined XQuery Processing in a Native XML Database System. 2005 conf/ximep/2005 XIME-P http://www.ximeco.org/Xime/NaXDBHuendling.pdf db/conf/ximep/ximep2005.html#HundlingSW05